Focus Mode

A particle that carries a negative electric charge is called a(n) ______.

• neutron

• atom

• proton

• electron

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If you replace the paper clip with a plastic spoon, what happens?

• The bulb doesn't light

• The bulb is dimmer

• The wires get hot

• There is no change

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What type of circuit is show in the image?

• Series Circuit

• Parallel Circuit

The house illustrated here uses panels on the roof to collect a natural resource and convert it into electricity that can be used.
Which alternative energy source does this house use?

• Water

• Wind

• Solar

• Geothermal

Heat transferred from beneath the surface of Earth and used to produce energy for human use is...

• Hydropower

• Wind Energy

• Geothermal Energy

• Solar Energy

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Renewable energy resources produce less_____________ than fossil fuels.

• pollution

• energy

• wind

• light

What do we call large areas of windmills?

• Wind farms

• Hurricanes

• Turbines

• Wind tunnels

A disadvantage of nuclear energy is that it creates...

• fossil fuels

• hydroelectric

• radioactive waste

• biomass

In order to use the energy inside of fossil fuels, they must be...

• burned

• melted

• crushed

• cut

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What is the primary function of the prefrontal cortex in the human brain?

• A) Regulating heart rate

• B) Processing visual information

• C) Controlling focus and attention

• D) Managing digestion